Prosecution Insights
Last updated: October 25, 2026

USPTO Art Unit 2666: Examiners and Allowance Rates

70 examiners • 11 with pending office actions • Communications (Tech Center 2600)

Art unit baseline (last 5 years, 3,744 dispositions): 63% allowance rate • 3.0 office actions per allowance • 764 days median pendency
ExaminerAllowance rateResolved casesPending apps
Emma Nicole Luke100.0%50
Andrew W. Bee100.0%30
Vincent M Rudolph100.0%20
David Garcia Cervetti100.0%10
Leon Flores100.0%10
Dang T Ton100.0%10
Whitney Moore100.0%10
Quynh H Nguyen100.0%10
Rachel Anne Ometz100.0%10
Curtis J King100.0%10
Anh Hong Do95.2%3130
Abolfazl Tabatabai93.5%4600
Ali Bayat93.4%3810
Atiba O Fitzpatrick92.7%2600
Manav Seth91.6%2610
Li Liu91.3%5030
Ming Y Hon90.9%45314
Claire X Wang90.9%440
Shervin K Nakhjavan90.1%2330
Molly K Wilburn90.1%47418
Siamak Harandi89.5%1140
Daniella Marie Diguglielmo89.3%280
Hadi Akhavannik89.2%5360
Ross E Varndell89.0%2640
Idowu O Osifade89.0%4260
Francisco Albano Agra88.9%90
Tahmina N Ansari88.4%1290
Brian Q Le87.9%1070
Rajarshi Chakraborty87.3%630
Solomon G Bezuayehu85.9%2550
Mekonen T Bekele84.6%3690
Utpal D Shah84.4%770
Mohammad M Rashidian83.9%560
Edward Park82.9%4100
Randolph I Chu81.8%2850
Kathleen Yuan Dulaney81.5%51319
Aidan James Keup81.0%797
Stefano Anthony Dardano80.0%100
Ping Y Hsieh78.5%790
Nathan J Bloom78.2%3620
David S Perlman76.6%1710
Ryan Patrick Potts76.6%1710
Emmanuel Silva-Avina76.5%170
Ruiping Li75.9%5980
Ahmed Abdullalim-M Nasher75.0%480
Thomas Aiden James74.1%1120
Carol Wang Chan73.8%1450
Dominique Nicole James73.2%4113
Avinash Yentrapati72.9%2550
Justin P Misleh72.7%770
Michael J Vanchy Jr.71.6%48619
Gandhi Thirugnanam70.4%2060
Yubin Hung67.7%2630
Amanda Hyeonwoo Pearson66.7%3914
Jiangeng Sun64.5%620
Jacqueline Rose Zak63.2%3819
Katrina R Fujita63.1%2220
Julia Zhi-Yi Yao62.1%8717
Jhere M Rowland60.3%580
Fred H. Hu57.8%1660
Jordan Mckenzie Elliott50.0%3425
Emily C Terrell44.7%3813
Sumati Lefkowitz0.0%110
Jason Michael Repko0.0%40
John W Lee0.0%20
Inder P Mehra0.0%10
Kenny A Cese0.0%10
Tom Y Lu0.0%10
Kaitlin A Retallick0.0%10
Kim Y Vu0.0%10

Frequently Asked Questions

What is the allowance rate in USPTO Art Unit 2666?

62.6% over the last five years, across 3,744 resolved applications.

Which examiners in Art Unit 2666 have the highest allowance rates?

Among examiners with at least 30 resolved applications: Anh Hong Do (95.2%, 313 resolved), Abolfazl Tabatabai (93.5%, 460 resolved), Ali Bayat (93.4%, 381 resolved).

Which examiners in Art Unit 2666 have the lowest allowance rates?

Among examiners with at least 30 resolved applications: Emily C Terrell (44.7%, 38 resolved), Jordan Mckenzie Elliott (50.0%, 34 resolved), Fred H. Hu (57.8%, 166 resolved).

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